Team Associated RC10B6.4 / 6.4D Bearing Kit -V2 Premium,   - 
This car has the following Bearings:
4x7x2.5mm Bearings X 8 (Steering)
5x8x2.5mm Bearings X 2 (Diff)
5x10x4mm Bearings X 8 (4 Front Hubs, 4 Gearbox)
5x12x4mm Bearings X 2 (Rear Hubs)
10x15x4mm Bearings X 4 (2 Gearbox, 2 Rear Hubs)
 
V2 Premium Kit – Complete V2 Premium Bearing Kit 
Plaig Bearings are a stronger, more reliable bearing with greater heat resistance and superior life to the standard factory bearings.